Bartel BM 1 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bartel BM 1" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

1samolotypolskie.pl

low place

low place

archive.org

Cynk, Jerzy B. (1971). Polish Aircraft 1893–1939. London: Putnam. p. 355. ISBN 978-0-370-00085-5.

samolotypolskie.pl

"Bartel BM-1 "Maryla", 1925". samolotypolskie.pl (in Polish). Warsaw. Retrieved 12 September 2014.